Instruction Manual

BR 800
English
24
Engine
STIHL 4-MIX Engine
Ignition System
Electronic magneto ignition
Fuel System
All position diaphragm carburetor with
integral fuel pump
Blowing performance
Weight
Noise and Vibration Data
For further details on compliance with
Vibration Directive 2002/44/EC see
www.stihl.com/vib.
Sound pressure level L
p
to
DINEN15503
Sound power level L
w
to DIN EN 15503
Vibration level a
hv,eq
to DIN EN 15503
Standard version
Version with bike handle
The K-factor in accordance with
Directive 2006/42/EC is 2.0 dB(A) for
the sound pressure level and sound
power level; the K-factor in accordance
with Directive 2006/42/EC is 2.0 m/s
2
for the vibration level.
REACH
REACH is an EC regulation and stands
for the Registration, Evaluation,
Authorisation and Restriction of
Chemical substances.
For information on compliance with the
REACH regulation (EC) No. 1907/2006
see www.stihl.com/reach.
Exhaust Emissions
The CO
2
value measured in the EU type
approval procedure is specified at
www.stihl.com/co2.
The measured CO
2
value was
determined on a representative engine
in accordance with a standardized test
procedure under laboratory conditions
and does not represent either an explicit
or implied guarantee of the performance
of a specific engine.
The applicable exhaust emission
requirements are fulfilled by the
intended usage and maintenance
described in this instruction manual. The
type approval expires if the engine is
modified in any way.
Specifications
Displacement: 79.9 cc
Bore: 50 mm
Stroke: 40.7 mm
Idle speed: 2,500 rpm
Spark plug (resistor
type): NGK CMR 6 H
Electrode gap: 0.5 mm
Fuel tank capacity: 2000 cc (2.0 l)
Blowing force: 41 N
Air velocity: 81 m/s
Air flow rate: 1700 m
3
/h
Maximum air velocity: 97 m/s
Maximum air flow rate with-
out blower tube:
2025 m
3
/h
dry: 11.7 kg
104 dB(A)
112 dB(A)
Handle,
right
BR 800: 3.5 m/s
2
Handle, left
Handle,
right
BR 800: 2.9 m/s
2
2.3 m/s
2